Combined calculator and protective case



FIG. 1 is a top perspective view of a combined calculator and protective case showing my new design;

FIG. 2 is an inverted bottom perspective view thereof with the latch partly open;

FIG. 3 is an inverted bottom rear perspective view of FIG. 1;

FIG. 4 is a top rear perspective view of FIG. 1;

FIG. 5 is a top perspective view thereof in the open position showing both top and bottom surfaces;

FIG. 6 is a left front perspective view with the cover partly open; and

FIG. 7 is a right front perspective view with the cover partly open. 

The ornamental design for a combined calculator and protective case, as shown and described. 